public void SimpleRegexRulesHttpUpdater_should_not_update_list_when_response_is_not_modified()
{
// Arrange
var anyUrl = "http://example.com/links-blacklist.txt";
var originalRegex = new Regex(".*");
var rules = new SimpleRegexRules(new[] { originalRegex });
var originalList = rules.Blacklist;
var httpClient = new HttpClientDouble();
httpClient.Setup_GetString(new SimplifiedHttpResponse()
{
Body = "0\r\n 1 \n2\r\n3",
NotModified = true
});
var sut = new SimpleRegexRulesHttpUpdater(anyUrl, rules, httpClient);
Assert.AreEqual(1, rules.Blacklist.Count);
// Act
sut.UpdateAsync().Wait();
// Assert
Assert.AreEqual(1, rules.Blacklist.Count);
Assert.AreEqual(originalRegex, rules.Blacklist.First());
Assert.AreSame(originalList, rules.Blacklist);
}
public void SimpleRegexRulesHttpUpdater_should_not_update_rules_when_remote_file_not_found_real_request()
{
// Arrange
var notFoundUrl = "https://raw.githubusercontent.com/MakingSense/safe-browsing/resources/notfound";
var originalRegex = new Regex(".*");
var rules = new SimpleRegexRules(new[] { originalRegex });
var sut = new SimpleRegexRulesHttpUpdater(notFoundUrl, rules);
Assert.AreEqual(1, rules.Blacklist.Count);
// Act
try
{
sut.UpdateAsync().Wait();
// Assert
Assert.Fail("Update should throw exception when URL not found");
}
catch
{
// Assert
Assert.AreEqual(1, rules.Blacklist.Count);
Assert.AreEqual(originalRegex, rules.Blacklist.First());
}
}
public void SimpleRegexRulesHttpUpdater_should_not_update_rules_when_remote_file_not_found()
{
// Arrange
var anyUrl = "http://example.com/notfound";
var rules = new SimpleRegexRulesDouble();
var httpClient = new HttpClientDouble();
#if (!NETSTANDARD1_0)
httpClient.Setup_GetString(new System.Net.Http.HttpRequestException("404 (Not Found)."));
#else
httpClient.Setup_GetString(new System.Net.WebException("(404) Not Found."));
#endif
var sut = new SimpleRegexRulesHttpUpdater(anyUrl, rules, httpClient);
// Act
try
{
sut.UpdateAsync().Wait();
// Assert
Assert.Fail("Update should throw exception when URL not found");
}
catch
{
// Assert
Assert.AreEqual(0, rules.Count_Update);
}
}
public void SimpleRegexRulesHttpUpdater_should_update_rules_reading_remote_file_real_request()
{
// Arrange
var realUrl = "https://raw.githubusercontent.com/MakingSense/safe-browsing/resources/links-blacklist.txt";
var rules = new SimpleRegexRules();
var sut = new SimpleRegexRulesHttpUpdater(realUrl, rules);
Assert.IsFalse(rules.Blacklist.Any());
// Act
sut.UpdateAsync().Wait();
// Assert
Assert.IsTrue(rules.Blacklist.Any());
}
public void SimpleRegexRulesHttpUpdater_should_update_rules()
{
// Arrange
var rules = new SimpleRegexRulesDouble();
var anyUrl = "http://example.com/rules";
var httpClient = new HttpClientDouble();
httpClient.Setup_GetString(".*");
var sut = new SimpleRegexRulesHttpUpdater(anyUrl, rules, httpClient);
Assert.AreEqual(0, rules.Count_Update);
// Act
sut.UpdateAsync().Wait();
// Assert
Assert.AreEqual(1, rules.Count_Update);
}
public void RecurringWorker_should_execute_tasks_periodically()
{
// Arrange
var counter = 0;
var anyUrl = "http://example.com/links-blacklist.txt";
var httpClient = new HttpClientDouble();
httpClient.Setup_GetString(() =>
{
counter++;
return(new SimplifiedHttpResponse()
{
Body = ".*",
Etag = null,
NotModified = false
});
});
var sut = new SimpleRegex.SimpleRegexRulesHttpUpdater(anyUrl, httpClient);
var due = TimeSpan.FromMilliseconds(600);
var period = TimeSpan.FromMilliseconds(150);
var testTime = TimeSpan.FromMilliseconds(1800);
var expectedCount = 9;
var tolerance = 4;
// Act
sut.UpdatePeriodically(due, period);
Assert.AreEqual(0, counter);
Delay(testTime);
// Assert
#if (DNXCORE50)
Assert.InRange(counter, expectedCount - tolerance, expectedCount + tolerance);
#else
Assert.GreaterOrEqual(counter, expectedCount - tolerance);
Assert.LessOrEqual(counter, expectedCount + tolerance);
#endif
}
public void SimpleRegexRulesHttpUpdater_should_read_all_remote_lines()
{
// Arrange
var anyUrl = "http://example.com/links-blacklist.txt";
var httpClient = new HttpClientDouble();
httpClient.Setup_GetString("0\r\n 1 \n2\r\n3");
var sut = new SimpleRegexRulesHttpUpdater(anyUrl, httpClient);
Assert.IsFalse(sut.Rules.Blacklist.Any());
// Act
sut.UpdateAsync().Wait();
// Assert
Assert.IsTrue(sut.Rules.Blacklist.Any());
Assert.AreEqual(4, sut.Rules.Blacklist.Count);
Assert.AreEqual("0", sut.Rules.Blacklist[0].ToString());
Assert.AreEqual("1", sut.Rules.Blacklist[1].ToString());
Assert.AreEqual("2", sut.Rules.Blacklist[2].ToString());
Assert.AreEqual("3", sut.Rules.Blacklist[3].ToString());
}
public void SimpleRegexRulesHttpUpdater_should_not_update_list_when_response_is_not_modified_real_request()
{
// Arrange
var realUrl = "https://raw.githubusercontent.com/MakingSense/safe-browsing/resources/links-blacklist.txt";
var rules = new SimpleRegexRulesDouble();
var sut = new SimpleRegexRulesHttpUpdater(realUrl, rules);
Assert.AreEqual(0, rules.Count_Update);
sut.UpdateAsync().Wait();
Assert.AreEqual(1, rules.Count_Update);
Assert.IsTrue(rules.Blacklist.Any());
// Act
sut.UpdateAsync().Wait();
// Assert
Assert.AreEqual(1, rules.Count_Update);
// Act
sut.UpdateAsync().Wait();
// Assert
Assert.AreEqual(1, rules.Count_Update);
}
